Return the value of the nth index, '? in SQLite' and '$ in Postgres', in the prepared statement with a double 'value'.
- Parameters
-
| index | [ in ] Starts at 1, count from left to right of parameter in prepared statement to extract |
| pValue | [ in ] Expect a double to be returned |
- Returns
| Success | P6R::eOk | |
| Failure | P6R::eNoMemory | Insuffficient memory to properly initialize the component |
| P6R::eInvalidArg | pValue is NULL |
| P6R::eTooBig | The index is greater than the last valid parameter to extract. |
| P6R::eValueNULL | Double has a null value. |
